Yuji Kishima

3 Patents

• US124050472025

  Electric Device

  Koki Holdings Co., Ltd.

  0 cites
• US119790392024

  Charging Device Having Two Charging Modes

  Koki Holdings Co., Ltd.

  0 cites
• US116268072023

  DC Power Supply Device

  Koki Holdings Co., Ltd.

  0 cites